function a(){
	var b='',c='';
/*
	adst_width
	adst_height
	adst_format
	adst_site
	adst_geo
	adst_keywords
*/
	c='adst_width='+adst_width+'&adst_height='+adst_height+'&adst_format='+adst_format+'&adst_site='+adst_site+'&adst_geo='+adst_geo+'&adst_keywords='+adst_keywords;
	b='<iframe src="http://adv1.preludeadv.it/ads/adsban.php?'+c+'" frameborder="0" width="'+adst_width+'" height="'+adst_height+'" scrolling="no"></iframe>';
	document.write(b);
}
a();